Relevance Vector Machine Based Analyses of MRR and SR of Electrodischarge Machining Designed by Response Surface Methodology

Table 3

EDM process parameters and their levels assigned for experiment.

Process parameters	Unit	Levels
		−2	−1	0	1	2
Discharge current (𝐼𝑝)	Ampere	1	2	4	7	8
Pulse on time (𝑇on)	Ms	50	200	500	750	1000
Duty cycle (tau)	%	45	55	65	80	85